CtrlK
BlogDocsLog inGet started
Tessl Logo

flow-nexus-neural

Train and deploy neural networks in distributed E2B sandboxes with Flow Nexus

70

7.38x
Quality

57%

Does it follow best practices?

Impact

96%

7.38x

Average score across 3 eval scenarios

SecuritybySnyk

Low

Low-risk findings worth noting

Fix and improve this skill with Tessl

tessl review fix ./.claude/skills/flow-nexus-neural/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

65%

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is highly actionable with concrete, executable MCP tool calls and example responses, and it is well-organized into clear sections. Its weaknesses are redundancy (architectures shown three times), the absence of explicit validation checkpoints in the multi-step training/cluster workflows, and a monolithic single-file structure with no progressive disclosure via separate reference files.

Suggestions

De-duplicate the architecture definitions: keep layer configs in one place (e.g. Architecture Patterns) and reference them from the training examples and use cases rather than repeating them verbatim.

Add explicit validation checkpoints to the distributed-training workflow (e.g. verify cluster status before deploying nodes, confirm nodes are active before starting training, run neural_validation_workflow before deployment).

Split the long API reference, Architecture Patterns, and examples into separate reference files under references/ and link to them from a concise SKILL.md overview to enable proper progressive disclosure.

DimensionReasoningScore

Conciseness

The ~723-line body is mostly useful API reference rather than beginner-concept padding, but it repeats the same architectures (feedforward, LSTM, transformer) three times across the section-1 examples, the 'Architecture Patterns' section, and the 'Common Use Cases', which is unnecessary redundancy that should be tightened, matching 'Mostly efficient but includes some unnecessary explanation or could be tightened' rather than the every-token-earns-its-place score-3 anchor.

2 / 3

Actionability

It provides numerous complete, copy-paste-ready MCP tool calls with exact parameters and example JSON responses (e.g. mcp__flow-nexus__neural_train with full layer/training config and neural_predict with sample input/output), matching 'Fully executable code/commands; specific examples; copy-paste ready'; the lone GAN placeholder (generator_layers: [...]) is a minor exception that does not undermine overall actionability.

3 / 3

Workflow Clarity

Multi-step flows such as distributed training (init cluster -> deploy nodes -> connect -> train -> monitor -> terminate) and the image-classification use case are clearly sequenced, but explicit validation checkpoints and feedback loops between steps are missing or implicit (e.g. no 'verify cluster ready before deploying' or 'check node status before training'); per the rubric, missing feedback loops for batch/destructive operations caps this at 2 rather than 3.

2 / 3

Progressive Disclosure

There are no bundle files (references/scripts/assets) and the skill is a single 723-line monolithic file; the sections are well-organized with clear headers (so it is not poorly organized, ruling out score 1), but large content blocks that should be split out — the full API reference, Architecture Patterns, and examples — are inline with no one-level-deep reference links, matching 'Some structure but could be better organized; content that should be separate is inline' rather than the reference-split score-3 anchor.

2 / 3

Total

9

/

12

Passed

Description

50%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description states a clear, concrete capability (training and deploying neural networks on Flow Nexus) but lacks an explicit 'Use when...' trigger and is not comprehensive about the skill's full feature set. It is decent but capped at mid-level across all dimensions by the missing trigger guidance and modest action coverage.

Suggestions

Add an explicit 'Use when...' clause naming natural triggers, e.g. 'Use when the user wants to train, deploy, or run inference on neural networks, or asks about distributed/federated model training.'

Broaden the action list to reflect the full skill: mention inference, the template marketplace, distributed/federated training clusters, and model publishing.

Include common user phrasings like 'deep learning', 'machine learning models', and 'model training' to improve trigger-term coverage.

DimensionReasoningScore

Specificity

The phrase 'Train and deploy neural networks in distributed E2B sandboxes' names the domain and two concrete actions (train, deploy), but it is not comprehensive — it omits inference, the template marketplace, distributed clusters, and publishing that the body covers, matching the score-2 anchor 'Names domain and some actions, but not comprehensive' rather than the multi-action score-3 anchor.

2 / 3

Completeness

It clearly states what the skill does but contains no 'Use when...' clause or equivalent explicit trigger for when Claude should invoke it; per the judging guidelines a missing 'Use when...' clause caps completeness at 2, which matches the anchor 'Has what, but when is missing or only implied' and rules out score 3.

2 / 3

Trigger Term Quality

It includes natural terms a user would say ('train', 'deploy', 'neural networks'), but it misses common variations a user might actually use such as 'deep learning', 'machine learning models', or 'model training', fitting the score-2 anchor 'Some relevant keywords but missing common variations' rather than the broad coverage of score 3.

2 / 3

Distinctiveness Conflict Risk

The 'neural networks' focus plus 'Flow Nexus' gives it a niche, but 'distributed E2B sandboxes' overlaps with the sibling 'flow-nexus-sandbox' skill and no distinct trigger is given, fitting 'Somewhat specific but could still overlap with similar skills' rather than the unlikely-to-conflict score-3 anchor.

2 / 3

Total

8

/

12

Passed

Validation

87%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation14 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

skill_md_line_count

SKILL.md is long (739 lines); consider splitting into references/ and linking

Warning

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

14

/

16

Passed

Repository
ruvnet/agentic-flow
Reviewed

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.